Robert Lawrence Stine
United States. General Accounting Office
F. Stuart Chapin Jr.
Eric Foner
United States. Congress. House. Committee on Appropriations
United States. Congress. Senate. Committee on Education and Labor.
United States. Congress. Senate. Committee on Private Land Claims
United States. Congress. Senate. Committee on Railroads
United States. Congress. House. Committee on Public Buildings and Grounds
George J. Siedel
Barry Cullingworth
Unknown Author
United States. Congress. House. Committee on Agriculture
United States. Dept. of the Interior.
Charles Floyd
Philip Berke